Chicken Leek and Smoked Ham Hock Pie

chicken 25.0% , fortified wheat flour 37.5% , Unsalted Lactic Butter 18.8% , leek 8.0% , water 5.4% , single cream 2.7% , smoked ham hock 4.0% , onion 0.0% , white wine 0.0% , corn flour 0.0% , chicken broth 0.0% , egg 0.0% , rapeseed oil 0.0% , wheat flour 0.0% , tapioca 0.0% , mustard 0.0% , dijon mustard 0.0% , rice flour 0.0% , parsley 0.0% , chickpea flour 0.0% , sherry vinegar 0.0% , salt 0.0% , garlic puree 0.0% , white pepper 0.0% , parsley 0.0% , corn starch 0.0% , dextrose 0.0% , pork 4.0%